SIMATIC ET 200SP, PROFINET, 2-port interface module IM 155-6PN/2 High Feature, 1 slot for BusAdapter, max. 64 I/O modules and 16 ET 200AL modules, S2 redundancy, multi-hotswap, 0.25 ms, isochronous mode, optional PN strain relief, including server module
SIRIUS safety relay Basic unit Advanced series with time delay of 0.05–3 s Relay-enabling circuits 2: NO instantaneous 2 NO delayed Us = 24 V DC screw terminal